Coiled tubing operation BOP stack
● The BOP box adopts the side door type, simple and convenient replacing rubber core, even the coiled tubing is in operation, and rubber core can be replaced.
● With double cylinder structure, the use of pressure to seal and reliable sealing, long service life and control low pressure.
● Original created side door lock structure, easy to use, stable performance.
Four Ram coiled tubing BOP
● BOP with full sealing ram, shear ram, slip ram and half seal ram.
● Slip ram using removable structure design, the unique design of tooth to reduce the harm of coiled tubing.
● Switch oil interface for fast plug connector, easy to operate, and it is equipped with protection, safe and reliable.
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1. Top ram 2.Ram Body 3. Front ram rubber 4. Screw 5. Locating key 6. Feather key |
1. Up Shear Ram body 2. Screw 3. Shear blade 4. Down shear ram body 5. Locating key 6. Screw |
| Whole sealing ram assembly structure | Shear ram assembly strycture |
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1. Slip body 2. Ram body 3. Locating Pin 4. Locating key 5. Screw |
1. Ram body 2. Front rubber 3. Countervanes 4 .Screw 5. Top sealing rubber 6. Locating key 7. Screw 8. Feather key |
| Slip ram assembly structure |
Pipe ram assembly structure |
Coiled tubing BOP stackspecification
| Model | 4 1/16"-10000psi | 3 1/16"-10000psi | |
| Main bore | 103.2mm（4 1/16" ） | 77.8mm（3 1/16" ） | |
| Nominal working pressure of system | 70 MPa（10000psi） | ||
| Rated working pressure of operating system | 21MPa（3000psi ） | ||
| Recommended working pressure of operating system | 8.4 ~10.5MPa（1200~1500psi） | ||
| As pressure increases inside of well,operating pressure should be increased accordingly | |||
| Bottom connection | CB44 union joint | CB34 union joint | |
| Applicable bore | maximum 2 7/8" | maximum 2 " | |
| Dimension | Ф432mm×1197mm | Ф290mm×836mm | |
| Weight | 460kg | 132kg | |
Coiled tubing BOP main technical specification
| model | 4 1/16"-10000psi | 3 1/16"-10000psi |
| main bore | 103.2mm（4 1/16" ） | 77.8mm（3 1/16" ） |
| nominal working pressure of system | 70 MPa（10000psi） | |
| rated working pressure of operating system | 21MPa（3000psi ） | |
| recommended working pressure of operating system | 8.4 ~10.5MPa（1200~1500psi） | |
| layouts of rams | From top to bottom : blind, shear, slip，pipe | |
| applicable bore size | maximum 2 7/8" | maximum 2" |
| dimension (length x width x height) | 1498（1691）mm× | 1064mm×409mm×860mm |
| 648mm×2139mm | ||
| Weight | 1993kg | 655kg |
